The story follows a girl in the "Threshold" (狭間, Hazama), a world beween Heaven and Earth. "Impure souls" — those that could not ascend to Heaven with the burden of their own weight — have drifted to this world of constant warfare.<br /><br />Related:<br /><br />> Black★Rock-chan<br />( https://bato.to/comic/_/comics/black%E2%98%85rock-chan-r1361 )<br /><br />> Magi-Cu 4-koma - Black★Rock Shooter THE GAME <br />( https://bato.to/comic/_/comics/magi-cu-4-koma-black%E2%98%85rock-shooter-the-game-r6671 )